PowerStar 15AH BATTERY For UB12120 12V 12AH SLA 12 VOLT - F2 TERMINAL / 2 PACK PowerStar Brand Batteries 2 Year Warranty L- 5.94 W- 3.84 H- 3.78 F2 PowerStar batteries have an excellent charge acceptance and recovery capability even after deep discharge. Because of the use of Lead Calcium grids alloy, PowerStar SLA battery can be stored long periods of time without recharge.